DS-2CD4A20F-IZ(S)
2MP Smart IP Bullet Camera
The 2MP series Smart cameras are able to capture
high quality colored images. DS-2CD4A20F-IZ(S)
offers Full HD resolution with up to 25fps high
frame rate, DWDR, Defog, 3D DNR and various
Smart Feature-set to meet a wide variety of
applications.
DS-2CD4A20F-IZ(S) is Hikvision Smart IPC and features various
Smart functions including:

1/2.8” Progressive Scan CMOS
Smart Detection

2MP real time
Intrusion Detection, Line Crossing Detection, Scene Change

Up to 25fps frame rate
Detection, Audio Surge Detection, Audio Loss Detection, Defocus

Slow shutter
Detection, Face Detection, etc

Digital WDR

3D DNR
Smart Codec

-S: Audio/Alarm IO
Smart Recording with dual-VCA, Low Bitrate, Low Latency, ROI


Support 128G on-board storage

DC12V/PoE
enhancement, Multi-stream, Rotate Mode, Edge Recording, etc.
IP67
Key Features
Smart

2 behavior analysis, 4 exception detections.

Smart recording: Support edge recording and dual-VCA.

Smart encoding: Support low bit rate; low latency; ROI enhance encoding
Image

HD 1920 × 1080@25fps

Support rotate mode, suitable for environment as corridor.

Code smoothness setting for different requirements of image quality and fluency.

Support H.264/MJPEG video compression, multi-level video quality configuration; support Basic/Main Profile
H.264 encoding complexity.

Multiple OSD color: Black & white self-adaptive; Custom

Digital WDR is supportable for backlight environment.

Support defog, BLC.
System

Support ONVIF (profile S/profile G), CGI, PSIA, ISAPI protocol.

Support three streams, and Support 20 channels live view at the same time.

Anti-thunder, anti-surge, anti-static, IP67 protection level.
Interface

Support standard 128G Micro SD/SDHC/SDXC card storage.

Support 10M/100M Ethernet Port.

Support Audio I/O, support dual channel stereo audio (-S).

Support Alarm I/O (-S)

Support CVBS analog output (4CIF resolution) (-S)
Security

Support three-level user authentication management, user and password authorization, IP address filtering and
anonymous access.

Support security certificate as HTTPS, SSH; support creating certificate.

Basic and digest authentication is supportable in IE configuration

Lock user login for over 5 times wrong username or password
DS-2CD4A20F-IZ(S)
2MP Smart IP Bullet Camera
Specification
Camera
Image Sensor
Min. Illumination
1/2.8’’ Progressive Scan CMOS
0.01 Lux @ (F1.2, AGC ON), 0.014 Lux @ (F1.4, AGC ON), 0 Lux with IR
Shutter Speed
Slow Shutter
1/3s ~ 1/100,000s
Support
2.8-12mm @ F1.4, 113°~33.8°
Lens
Lens Mount
Auto-iris
Day & Night
AF automatic focusing and motorized zoom lens
DC drive
IR cut filter with auto switch
WDR
DWDR
Compression Standard
Video Compression
H.264/MJPEG
H.264 Type
Video Bit Rate
Audio Compression
Baseline Profile / Main Profile
32 Kbps – 8 Mbps
G.711/G.722.1/G.726/MP2L2
Audio Bit Rate
64Kbps(G.711) / 16Kbps(G.722.1) / 16Kbps(G.726) / 32-128Kbps(MP2L2)
Image
Max. Resolution
1920 × 1080
Frame Rate
50Hz: 25fps (1920 × 1080) /(1280 × 960)/(1280 × 720)
60Hz: 30fps (1920 × 1080) /(1280 × 960)/(1280 × 720)
Third Stream
Independent with Main Stream and Sub Stream, up to
50Hz: 1fps (1920 × 1080)
60Hz: 1fps (1920 × 1080)
Image
Enhancement
Image Setting
Day/Night Switch
Picture Overlay
BLC/3D DNR/ROI/Defog
Rotate Mode, Saturation, Brightness, Contrast, Sharpness adjustable by client software or web browser
Auto/Schedule/Triggered by Alarm In
LOGO picture can be overlaid on video with 128x128 24bit bmp format
Network
Network Storage
Alarm Trigger
Protocols
NAS (Support NFS,SMB/CIFS), ANR
Line crossing detection, Intrusion detection, scene change detection, audio exception detection, Motion
detection, Dynamic analysis, Tampering alarm, Network disconnect, IP address conflict, Storage
exception
TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP,
IGMP, 802.1X, QoS, IPv6, Bonjour
Security
One-key recovery, flash-prevention, three streams, heartbeat, mirror, password protection, video mask,
Watermark, IP address filtering, Anonymous access
Standard
ONVIF(PROFILE S,PROFILE G),PSIA,CGI,ISAPI
Interface
Audio (-S)
Communication
Interface
Alarm (-S)
1-ch 3.5 mm audio in( Mic in/Line in)/out interface
Video Output (-S)
1Vp-p composite output (75 Ω/BNC)
On-board storage
Reset Button
Built-in Micro SD/SDHC/SDXC slot, up to 128 GB
Yes
1 RJ45 10M/100M Ethernet port, 1 RS-485 interface
1 input, 1 output (up to DC24V 1A or AC110V 500mA )
Dimensions
Smart Feature-set
Behavior Analysis
Line crossing detection, Intrusion detection
Line Crossing Detection
Intrusion Detection
Cross a pre-defined virtual line
Enter and loiter in a pre-defined virtual region
Scene change detection, Sudden audio increase/decrease detection, Audio loss detection, Defocus
detection
Face Detection
Exception Detections
Recognition
General
Protection Level
Operating Conditions
IP67
-30 °C – 60 °C (-22 °F – 140 °F), Humidity 95% or less (non-condensing)
Power Supply
IR Distance
Power Consumption
12 V DC ± 10%, PoE (802.3af)
50m
12W MAX
Dimensions
Weight
100×103.9×311.8mm (3.94” × 4.09” × 12.28”)
2000g (4.41 lbs)
Order Models
DS-2CD4A20F-IZ, DS-2CD4A20F-IZS